Question

escreva os 10 primeiros termos da sequências definida pelos termos gerais an=3n-2

Answer 1

Olá, bom dia!

$\\\\a_n=3n-2\\\\a_1=3\cdot1-2\\a_1=3-2\\a_1=1\\\\a_2=3\cdot2-2\\a_2=6-2\\a_2=4\\\\a_3=3\cdot3-2\\a_3=9-2\\a_3=7\\\\a_4=3\cdot4-2\\a_4=12-2\\a_4=10\\\\a_5=3\cdot5-2\\a_5=15-2\\a_5=13\\\\a_6=3\cdot6-2\\a_6=18-2\\a_6=16\\\\a_7=3\cdot7-2\\a_7=21-2\\a_7=19\\\\a_8=3\cdot8-2\\a_8=24-2\\a_8=22\\\\a_9=3\cdot9-2\\a_9=27-2\\a_9=25\\\\a_{10}=3\cdot10-2\\a_{10}=30-2\\a_{10}=28$



Espero ter ajudado.
Bons estudos!